During their brief time together, the Beatles, in addition to all the records they made, managed to shoot dozens of promotional films and music videos. At first they were a way for the band to connect to fans who couldn’t see them live. But by the middle of the ’60s, when they gave up touring for good to focus on the more experimental side of their music, the videos became another creative outlet, a way for one of pop culture’s most restless and daring groups to break past the boundaries of typical performance clips…